2107146 has 16 divisors (see below), whose sum is σ = 4231008. Its totient is φ = 699600.

The previous prime is 2107141. The next prime is 2107153. The reversal of 2107146 is 6417012.

It is a super-4 number, since 4×2107146⁴ (a number of 26 digits) contains 4444 as substring.

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2107141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1456 + ... + 2516.

It is an arithmetic number, because the mean of its divisors is an integer number (264438).

2^2107146 is an apocalyptic number.

2107146 is an abundant number, since it is smaller than the sum of its proper divisors (2123862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2107146 is a wasteful number, since it uses less digits than its factorization.

2107146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1397.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 2107146 is about 1451.6011848989. The cubic root of 2107146 is about 128.2030063150.

The spelling of 2107146 in words is "two million, one hundred seven thousand, one hundred forty-six".